1 /*******************************************************************************
3 * Module Name: dbstats - Generation and display of ACPI table statistics
6 ******************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp.
13 * All rights reserved.
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
38 * The above copyright and patent license is granted only if the following
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
73 * 3.4. Intel retains all right, title, and interest in and to the Original
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
81 * 4. Disclaimer and Export Compliance
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
115 *****************************************************************************/
118 #include <contrib/dev/acpica/acpi.h>
119 #include <contrib/dev/acpica/acdebug.h>
120 #include <contrib/dev/acpica/acnamesp.h>
124 #define _COMPONENT ACPI_CA_DEBUGGER
125 ACPI_MODULE_NAME ("dbstats")
127 /* Local prototypes */
130 AcpiDbCountNamespaceObjects (
134 AcpiDbEnumerateObject (
135 ACPI_OPERAND_OBJECT *ObjDesc);
138 AcpiDbClassifyOneObject (
139 ACPI_HANDLE ObjHandle,
144 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
147 ACPI_MEMORY_LIST *List);
152 * Statistics subcommands
154 static ARGUMENT_INFO AcpiDbStatTypes [] =
163 {NULL} /* Must be null terminated */
166 #define CMD_STAT_ALLOCATIONS 0
167 #define CMD_STAT_OBJECTS 1
168 #define CMD_STAT_MEMORY 2
169 #define CMD_STAT_MISC 3
170 #define CMD_STAT_TABLES 4
171 #define CMD_STAT_SIZES 5
172 #define CMD_STAT_STACK 6
175 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
177 /*******************************************************************************
179 * FUNCTION: AcpiDbListInfo
181 * PARAMETERS: List - Memory list/cache to be displayed
185 * DESCRIPTION: Display information about the input memory list or cache.
187 ******************************************************************************/
191 ACPI_MEMORY_LIST *List)
193 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
197 AcpiOsPrintf ("\n%s\n", List->ListName);
199 /* MaxDepth > 0 indicates a cache object */
201 if (List->MaxDepth > 0)
204 " Cache: [Depth MaxD Avail Size] %8.2X %8.2X %8.2X %8.2X\n",
207 List->MaxDepth - List->CurrentDepth,
208 (List->CurrentDepth * List->ObjectSize));
211 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
212 if (List->MaxDepth > 0)
215 " Cache: [Requests Hits Misses ObjSize] %8.2X %8.2X %8.2X %8.2X\n",
218 List->Requests - List->Hits,
222 Outstanding = AcpiDbGetCacheInfo (List);
224 if (List->ObjectSize)
227 " Mem: [Alloc Free Max CurSize Outstanding] %8.2X %8.2X %8.2X %8.2X %8.2X\n",
228 List->TotalAllocated,
231 Outstanding * List->ObjectSize,
237 " Mem: [Alloc Free Max CurSize Outstanding Total] %8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
238 List->TotalAllocated,
241 List->CurrentTotalSize,
250 /*******************************************************************************
252 * FUNCTION: AcpiDbEnumerateObject
254 * PARAMETERS: ObjDesc - Object to be counted
258 * DESCRIPTION: Add this object to the global counts, by object type.
259 * Limited recursion handles subobjects and packages, and this
260 * is probably acceptable within the AML debugger only.
262 ******************************************************************************/
265 AcpiDbEnumerateObject (
266 ACPI_OPERAND_OBJECT *ObjDesc)
276 /* Enumerate this object first */
278 AcpiGbl_NumObjects++;
280 if (ACPI_GET_OBJECT_TYPE (ObjDesc) > ACPI_TYPE_NS_NODE_MAX)
282 AcpiGbl_ObjTypeCountMisc++;
286 AcpiGbl_ObjTypeCount [ACPI_GET_OBJECT_TYPE (ObjDesc)]++;
289 /* Count the sub-objects */
291 switch (ACPI_GET_OBJECT_TYPE (ObjDesc))
293 case ACPI_TYPE_PACKAGE:
295 for (i = 0; i < ObjDesc->Package.Count; i++)
297 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);
301 case ACPI_TYPE_DEVICE:
303 AcpiDbEnumerateObject (ObjDesc->Device.SystemNotify);
304 AcpiDbEnumerateObject (ObjDesc->Device.DeviceNotify);
305 AcpiDbEnumerateObject (ObjDesc->Device.Handler);
308 case ACPI_TYPE_BUFFER_FIELD:
310 if (AcpiNsGetSecondaryObject (ObjDesc))
312 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;
316 case ACPI_TYPE_REGION:
318 AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;
319 AcpiDbEnumerateObject (ObjDesc->Region.Handler);
322 case ACPI_TYPE_POWER:
324 AcpiDbEnumerateObject (ObjDesc->PowerResource.SystemNotify);
325 AcpiDbEnumerateObject (ObjDesc->PowerResource.DeviceNotify);
328 case ACPI_TYPE_PROCESSOR:
330 AcpiDbEnumerateObject (ObjDesc->Processor.SystemNotify);
331 AcpiDbEnumerateObject (ObjDesc->Processor.DeviceNotify);
332 AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
335 case ACPI_TYPE_THERMAL:
337 AcpiDbEnumerateObject (ObjDesc->ThermalZone.SystemNotify);
338 AcpiDbEnumerateObject (ObjDesc->ThermalZone.DeviceNotify);
339 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
348 /*******************************************************************************
350 * FUNCTION: AcpiDbClassifyOneObject
352 * PARAMETERS: Callback for WalkNamespace
356 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
357 * the parent namespace node.
359 ******************************************************************************/
362 AcpiDbClassifyOneObject (
363 ACPI_HANDLE ObjHandle,
368 ACPI_NAMESPACE_NODE *Node;
369 ACPI_OPERAND_OBJECT *ObjDesc;
375 Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
376 ObjDesc = AcpiNsGetAttachedObject (Node);
378 AcpiDbEnumerateObject (ObjDesc);
381 if (Type > ACPI_TYPE_NS_NODE_MAX)
383 AcpiGbl_NodeTypeCountMisc++;
387 AcpiGbl_NodeTypeCount [Type]++;
393 #ifdef ACPI_FUTURE_IMPLEMENTATION
395 /* TBD: These need to be counted during the initial parsing phase */
397 if (AcpiPsIsNamedOp (Op->Opcode))
407 NumGrammarElements++;
408 Op = AcpiPsGetDepthNext (Root, Op);
410 SizeOfParseTree = (NumGrammarElements - NumMethodElements) *
411 (UINT32) sizeof (ACPI_PARSE_OBJECT);
412 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);
413 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);
414 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);
419 /*******************************************************************************
421 * FUNCTION: AcpiDbCountNamespaceObjects
427 * DESCRIPTION: Count and classify the entire namespace, including all
428 * namespace nodes and attached objects.
430 ******************************************************************************/
433 AcpiDbCountNamespaceObjects (
439 AcpiGbl_NumNodes = 0;
440 AcpiGbl_NumObjects = 0;
442 AcpiGbl_ObjTypeCountMisc = 0;
443 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)
445 AcpiGbl_ObjTypeCount [i] = 0;
446 AcpiGbl_NodeTypeCount [i] = 0;
449 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
450 ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL);
454 /*******************************************************************************
456 * FUNCTION: AcpiDbDisplayStatistics
458 * PARAMETERS: TypeArg - Subcommand
462 * DESCRIPTION: Display various statistics
464 ******************************************************************************/
467 AcpiDbDisplayStatistics (
476 AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n");
480 AcpiUtStrupr (TypeArg);
481 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
482 if (Temp == (UINT32) -1)
484 AcpiOsPrintf ("Invalid or unsupported argument\n");
491 case CMD_STAT_ALLOCATIONS:
493 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
494 AcpiUtDumpAllocationInfo ();
498 case CMD_STAT_TABLES:
500 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
503 case CMD_STAT_OBJECTS:
505 AcpiDbCountNamespaceObjects ();
507 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
509 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
510 "ACPI_TYPE", "NODES", "OBJECTS");
512 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)
514 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i),
515 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);
517 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
518 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);
520 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:",
521 AcpiGbl_NumNodes, AcpiGbl_NumObjects);
524 case CMD_STAT_MEMORY:
526 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
527 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
529 AcpiDbListInfo (AcpiGbl_GlobalList);
530 AcpiDbListInfo (AcpiGbl_NsNodeList);
533 #ifdef ACPI_USE_LOCAL_CACHE
534 AcpiOsPrintf ("\n----Cache Statistics (all in hex)----------\n");
535 AcpiDbListInfo (AcpiGbl_OperandCache);
536 AcpiDbListInfo (AcpiGbl_PsNodeCache);
537 AcpiDbListInfo (AcpiGbl_PsNodeExtCache);
538 AcpiDbListInfo (AcpiGbl_StateCache);
545 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");
546 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n",
547 AcpiGbl_PsFindCount);
548 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n",
549 AcpiGbl_NsLookupCount);
553 AcpiOsPrintf ("Mutex usage:\n\n");
554 for (i = 0; i < ACPI_NUM_MUTEX; i++)
556 AcpiOsPrintf ("%-28s: % 7ld\n",
557 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);
564 AcpiOsPrintf ("\nInternal object sizes:\n\n");
566 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON));
567 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER));
568 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING));
569 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER));
570 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE));
571 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD));
572 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE));
573 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT));
574 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD));
575 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX));
576 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION));
577 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE));
578 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR));
579 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE));
580 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD));
581 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD));
582 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD));
583 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE));
584 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER));
585 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER));
586 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA));
587 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA));
591 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON));
592 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED));
593 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL));
594 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT));
595 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE));
601 #if defined(ACPI_DEBUG_OUTPUT)
603 Temp = (UINT32) (AcpiGbl_EntryStackPointer - AcpiGbl_LowestStackPointer);
605 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
606 AcpiOsPrintf ("Entry Stack Pointer %X\n", AcpiGbl_EntryStackPointer);
607 AcpiOsPrintf ("Lowest Stack Pointer %X\n", AcpiGbl_LowestStackPointer);
608 AcpiOsPrintf ("Stack Use %X (%d)\n", Temp, Temp);
609 AcpiOsPrintf ("Deepest Procedure Nesting %d\n", AcpiGbl_DeepestNesting);
621 #endif /* ACPI_DEBUGGER */